Sequence alignment between 4y9a(A) and UniProt seq Q9Z520 (TPIS_STRCO):

Q9Z520 (TPIS_STRCO): Triosephosphate isomerase from Streptomyces coelicolor (strain ATCC BAA-471 / A3(2) / M145)
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250        
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--------
UniProt: MTTRTPLMAGNWKMNLNHLEAIAHVQKLAFALADKDYDAVEVAVLAPFTDLRSVQTLVDGDKLKIKYGAQDISAHDGGAYTGEISGPMLAKLKCTYVAVGHSERRQYHAETDEIVNAKVKAAYKHGLTPILCVGEELDVREAGNHVEHTLAQVEGGLKDLAAEQAESVVIAYEPVWAIGTGKVCGADDAQEVCAAIRGKLAELYSQELADKVRIQYGGSVKSGNVAEIMAKPDIDGALVGGASLDSDEFVKIVRFRDQ
PDB seq: ---RTPLMAGNWKMNLNHLEAIAHVQKLAFALADKDYDAVEVAVLAPFTDLRSVQTLVDGDKLKIKYGAQDISAHDGGAYTGEISGPMLAKLKCTYVAVGHSERRQYHAETDEIVNAKVKAAYKHGLTPILCVGEELDVREAGNHVEHTLAQVEGGLKDLAAEQAESVVIAYEPVWAIGTGKVCGADDAQEVCAAIRGKLAELYSQELADKVRIQYGGSVKSGNVAEIMAKPDIDGALVGGASLDSDEFVKIVRFRD-
            ---+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+ 
              10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260